From: MeiChia Chiu <meichia.chiu@xxxxxxxxxxxx>
Add configuration option 'he_ldpc' to enable or disable he ldpc support.
Signed-off-by: Money Wang <Money.Wang@xxxxxxxxxxxx>
Signed-off-by: MeiChia Chiu <MeiChia.Chiu@xxxxxxxxxxxx>
---
hostapd/config_file.c | 2 ++
hostapd/hostapd.conf | 5 +++++
src/ap/ap_config.c | 1 +
src/ap/ap_config.h | 1 +
src/ap/ieee802_11_he.c | 7 +++++++
src/common/ieee802_11_defs.h | 3 +++
6 files changed, 19 insertions(+)
diff --git a/hostapd/config_file.c b/hostapd/config_file.c
index 76f9cf831..f26ed13f1 100644
--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -3489,6 +3489,8 @@ static int hostapd_config_fill(struct hostapd_config *conf,
conf->he_phy_capab.he_su_beamformee = atoi(pos);
} else if (os_strcmp(buf, "he_mu_beamformer") == 0) {
conf->he_phy_capab.he_mu_beamformer = atoi(pos);
+ } else if (os_strcmp(buf, "he_ldpc") == 0) {
+ conf->he_phy_capab.he_ldpc = atoi(pos);
} else if (os_strcmp(buf, "he_bss_color") == 0) {
conf->he_op.he_bss_color = atoi(pos) & 0x3f;
conf->he_op.he_bss_color_disabled = 0;
diff --git a/hostapd/hostapd.conf b/hostapd/hostapd.conf
index c5e74a6a2..cf9f7522d 100644
--- a/hostapd/hostapd.conf
+++ b/hostapd/hostapd.conf
@@ -833,6 +833,11 @@ wmm_ac_vo_acm=0
# 1 = supported
#he_mu_beamformer=1
+#he_ldpc: HE LDPC support
+# 0 = not supported
+# 1 = supported (default)
+#he_ldpc=1
+
# he_bss_color: BSS color (1-63)
#he_bss_color=1
diff --git a/src/ap/ap_config.c b/src/ap/ap_config.c
index dd73e68b3..c86eb89e2 100644
--- a/src/ap/ap_config.c
+++ b/src/ap/ap_config.c
@@ -267,6 +267,7 @@ struct hostapd_config * hostapd_config_defaults(void)
#endif /* CONFIG_ACS */
#ifdef CONFIG_IEEE80211AX
+ conf->he_phy_capab.he_ldpc = 1;
conf->he_op.he_rts_threshold = HE_OPERATION_RTS_THRESHOLD_MASK >>
HE_OPERATION_RTS_THRESHOLD_OFFSET;
/* Set default basic MCS/NSS set to single stream MCS 0-7 */
diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h
index 1631cf2aa..d8bc2e2fd 100644
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -925,6 +925,7 @@ struct hostapd_bss_config {
* struct he_phy_capabilities_info - HE PHY capabilities
*/
struct he_phy_capabilities_info {
+ bool he_ldpc;
bool he_su_beamformer;
bool he_su_beamformee;
bool he_mu_beamformer;
diff --git a/src/ap/ieee802_11_he.c b/src/ap/ieee802_11_he.c
index 12273c34c..b06c76382 100644
--- a/src/ap/ieee802_11_he.c
+++ b/src/ap/ieee802_11_he.c
@@ -138,6 +138,13 @@ u8 * hostapd_eid_he_capab(struct hostapd_data *hapd, u8 *eid,
os_memcpy(&cap->optional[mcs_nss_size],
mode->he_capab[opmode].ppet, ppet_size);
+ if (hapd->iface->conf->he_phy_capab.he_ldpc)
+ cap->he_phy_capab_info[HE_PHYCAP_LDPC_CODING_IN_PAYLOAD_IDX] |=
+ HE_PHYCAP_LDPC_CODING_IN_PAYLOAD;
+ else
+ cap->he_phy_capab_info[HE_PHYCAP_LDPC_CODING_IN_PAYLOAD_IDX] &=
+ ~HE_PHYCAP_LDPC_CODING_IN_PAYLOAD;
+
if (hapd->iface->conf->he_phy_capab.he_su_beamformer)
cap->he_phy_capab_info[HE_PHYCAP_SU_BEAMFORMER_CAPAB_IDX] |=
HE_PHYCAP_SU_BEAMFORMER_CAPAB;
diff --git a/src/common/ieee802_11_defs.h b/src/common/ieee802_11_defs.h
index 21b48ac52..a6e83fd2b 100644
--- a/src/common/ieee802_11_defs.h
+++ b/src/common/ieee802_11_defs.h
@@ -2319,6 +2319,9 @@ struct ieee80211_spatial_reuse {
#define HE_PHYCAP_CHANNEL_WIDTH_SET_160MHZ_IN_5G ((u8) BIT(3))
#define HE_PHYCAP_CHANNEL_WIDTH_SET_80PLUS80MHZ_IN_5G ((u8) BIT(4))
+#define HE_PHYCAP_LDPC_CODING_IN_PAYLOAD_IDX 1
+#define HE_PHYCAP_LDPC_CODING_IN_PAYLOAD ((u8) BIT(5))
+
#define HE_PHYCAP_SU_BEAMFORMER_CAPAB_IDX 3
#define HE_PHYCAP_SU_BEAMFORMER_CAPAB ((u8) BIT(7))
#define HE_PHYCAP_SU_BEAMFORMEE_CAPAB_IDX 4
--
2.39.0
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